Here's what rhymes with operacionibus.
Words that almost rhyme with operacionibus
erroneous copious holiness loneliness felonious cosiness coziness coleus nosiness gaucheness doziness harmonious ghostliness folksiness mouldiness moldiness associates commodious melodious acrimonious ceremonious parsimonious unholiness dissociates inharmonious opprobrious unceremonious disharmonious exfoliates defoliates sanctimonious incommodious defoliants disassociates